diff --git a/systems/gerg-desktop/containers/website.nix b/systems/gerg-desktop/containers/website.nix
index 5d0f366..7da3779 100644
--- a/systems/gerg-desktop/containers/website.nix
+++ b/systems/gerg-desktop/containers/website.nix
@@ -41,7 +41,7 @@ _: {...}: {
             server = {
               LANDING_PAGE = "/explore/repos";
             };
-            UI = {
+            ui = {
               DEFAULT_THEME = "arc-green";
             };
             service = {